Darken @gray-light to meet accessibility guidelines
Darken @gray-light to meet accessibility guidelines

BS3 commits: 8c403dc1dcccc38057aba85c49a314a36a93c0af

2947721120/googlebt4,up2vs/todc-bootstrap,todc/todc-bootstrap,ztx1491/todc-bootstrap,todc/todc-bootstrap,todc/todc-bootstrap,2947721120/todc-bootstrap,mozillo/todc-bootstrap,aaroncnhk/todc-bootstrap